relnote: QUIC header streams support to receive PUSH_PROMISE. Protected by --quic_supports_push_pr…

net/tools/quic/quic_client_session.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // A client specific QuicSession subclass.
 
 #ifndef NET_TOOLS_QUIC_QUIC_CLIENT_SESSION_H_
 #define NET_TOOLS_QUIC_QUIC_CLIENT_SESSION_H_
 
 #include <string>
 
 #include "base/macros.h"
 #include "net/quic/quic_client_session_base.h"
 #include "net/quic/quic_crypto_client_stream.h"
 #include "net/quic/quic_protocol.h"
 #include "net/tools/quic/quic_spdy_client_stream.h"
 
 namespace net {
 
 class QuicConnection;
 class QuicServerId;
 class ReliableQuicStream;
 
 namespace tools {
 
+// The maximum time a promises stream can be reserved without being
+// claimed by a client request.
+const int64_t kPushPromiseTimeoutSecs = 60;
+
 class QuicClientSession : public QuicClientSessionBase {
  public:
   QuicClientSession(const QuicConfig& config,
                     QuicConnection* connection,
                     const QuicServerId& server_id,
                     QuicCryptoClientConfig* crypto_config);
   ~QuicClientSession() override;
   // Set up the QuicClientSession. Must be called prior to use.
   void Initialize() override;
 
@@ skipping 29 matching lines @@
   // Unlike CreateOutgoingDynamicStream, which applies a bunch of sanity checks,
   // this simply returns a new QuicSpdyClientStream. This may be used by
   // subclasses which want to use a subclass of QuicSpdyClientStream for streams
   // but wish to use the sanity checks in CreateOutgoingDynamicStream.
   virtual QuicSpdyClientStream* CreateClientStream();
 
   const QuicServerId& server_id() { return server_id_; }
   QuicCryptoClientConfig* crypto_config() { return crypto_config_; }
 
  private:
+  bool ShouldCreateIncomingDynamicStream(QuicStreamId id);
   scoped_ptr<QuicCryptoClientStreamBase> crypto_stream_;
   QuicServerId server_id_;
   QuicCryptoClientConfig* crypto_config_;
 
   // If this is set to false, the client will ignore server GOAWAYs and allow
   // the creation of streams regardless of the high chance they will fail.
   bool respect_goaway_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicClientSession);
 };
 
 }  // namespace tools
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_CLIENT_SESSION_H_